/*
 * @Author: your name
 * @Date: 2021-09-04 15:52:55
 * @LastEditTime: 2021-09-04 15:57:59
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \briup\5-javascript\day07\1.js
 */


var fruits = ["Banana", "Orange", "Apple", "Mango"];
var v = fruits.valueOf();
var f = fruits.toString("ccc", "fff");
console.log(v, f);